1). Turn off the CBAY key programmer, connect the device with computer using USB cable
2). Open the update tool JDM.exe
3) Open and click “Open the files”
4) Locate the update tool and open it
5) Back to the software update program
6) Power on the device, the screen will display “Updating…”
7) Upgrade is in progress
8) Update successfully

Installation steps： right click on “my computer” -> “Device manager” ->”Port(COM and LPT)”, next and find out “CP201X” and right click -> open update driver software-> find out driver software in your computer->next and finish.

Q3: Can I update CBAY Chinese version to English version?
A3: No, you cannot.

Q4: Can I downgrade the software to lower version?
A4: No, software can not be downgraded.